@import url('/static/fonts/zcool-xiaowei.css');

/* ============================================================
   羽化主题（默认浅色）— 依据羽化面板 UI 设计规范实现
   仅在 html[data-theme="yuhua"] 下生效；暗色主题保持原样
   ============================================================ */

:root {
  --yh-primary: #5ab4c4;
  --yh-primary-deep: #3d95a8;
  --yh-secondary: #7aa5d8;
  --yh-gradient: linear-gradient(135deg, #7cc4d6, #8fb6e4);
  --yh-gradient-soft: linear-gradient(135deg, #a3d6e4, #b8cdf0);
  --yh-bg: linear-gradient(180deg, #f7fbfc 0%, #f5f8fd 100%);
  --yh-text: #1f2937;
  --yh-text-muted: #6b7280;
  --yh-border: #e3f0f3;
  --yh-card-border: #e8f1f4;
  --yh-card: rgba(255, 255, 255, 0.92);
  --yh-radius: 14px;
  --yh-sh-1: 0 1px 3px rgba(15, 23, 42, 0.06);
  --yh-sh-2: 0 4px 14px rgba(15, 23, 42, 0.08);
  --yh-sh-card: inset 0 1px 0 rgba(255, 255, 255, 0.9),
                0 1px 2px rgba(15, 23, 42, 0.04),
                0 6px 20px rgba(15, 23, 42, 0.05);
  --yh-sh-card-hover: inset 0 1px 0 #fff,
                      0 4px 10px rgba(15, 23, 42, 0.05),
                      0 16px 36px rgba(90, 180, 196, 0.16);
  --yh-font-display: 'ZCOOL XiaoWei', 'MiSans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --yh-font-body: 'MiSans', Inter, ui-sans-serif, system-ui, -apple-system,
                  'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --yh-font-mono: Consolas, 'Cascadia Code', 'JetBrains Mono', monospace;
}

/* 覆盖模板原有的暗色变量：内联样式和旧组件仍在使用这些变量 */
html[data-theme="yuhua"] {
  --bg-deep: #f7fbfc;
  --bg-mid: #f5f8fd;
  --glass-bg: #ffffff;
  --glass-bg-hover: #ffffff;
  --glass-bg-active: #ffffff;
  --glass-border: #e3f0f3;
  --glass-border-hover: #d9eef2;
  --glass-border-strong: #cfe6eb;
  --glass-inner-glow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  --text-primary: #1f2937;
  --text-secondary: #4b5563;
  --text-muted: #6b7280;
  --accent: #5ab4c4;
  --accent-bright: #3d95a8;
  --accent-glow: rgba(90, 180, 196, 0.15);
  --accent-glow-strong: rgba(90, 180, 196, 0.25);
  --violet: #7a5cd6;
  --cyan: #3c9cb0;
  --emerald: #6ba688;
  --amber: #d9a86c;
  --rose: #d98080;
  --gradient-accent: linear-gradient(135deg, #7cc4d6, #8fb6e4);
  --gradient-bg: linear-gradient(180deg, #f7fbfc 0%, #f5f8fd 100%);
  --gradient-success: linear-gradient(135deg, #7db89b, #6ba688);
  --gradient-danger: linear-gradient(135deg, #d98080, #c96f6f);
  --gradient-border: linear-gradient(135deg, rgba(227, 240, 243, 0.9), rgba(255, 255, 255, 0.6), rgba(122, 196, 214, 0.25));
  --shadow-glass: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-glass-hover: 0 4px 14px rgba(15, 23, 42, 0.08);
  --shadow-glow: 0 0 30px rgba(90, 180, 196, 0.08);
}

/* ---------- 全局 ---------- */
html[data-theme="yuhua"] body {
  background: var(--yh-bg) !important;
  color: var(--yh-text) !important;
  font-family: var(--yh-font-body) !important;
}

/* 登录页 / 管理页：点阵底纹 */
html[data-theme="yuhua"] body.login-page,
html[data-theme="yuhua"] body.admin-page {
  background-color: #f7fbfc !important;
  background-image: radial-gradient(rgba(90, 180, 196, 0.08) 1px, transparent 1.4px),
                    linear-gradient(180deg, #f7fbfc 0%, #f5f8fd 100%) !important;
  background-size: 26px 26px, auto !important;
}

html[data-theme="yuhua"] body::before,
html[data-theme="yuhua"] body::after,
html[data-theme="yuhua"] #particles-canvas,
html[data-theme="yuhua"] .floating-shapes,
html[data-theme="yuhua"] .glow-orb,
html[data-theme="yuhua"] .grid-lines {
  display: none !important;
}

html[data-theme="yuhua"] h1,
html[data-theme="yuhua"] h2,
html[data-theme="yuhua"] h3,
html[data-theme="yuhua"] h4,
html[data-theme="yuhua"] .page-header-greeting,
html[data-theme="yuhua"] .stat-value,
html[data-theme="yuhua"] .card-title,
html[data-theme="yuhua"] .course-card-title,
html[data-theme="yuhua"] .modal-title,
html[data-theme="yuhua"] .login-title,
html[data-theme="yuhua"] .navbar-brand,
html[data-theme="yuhua"] .brand-name {
  font-family: var(--yh-font-display);
}

html[data-theme="yuhua"] ::selection {
  background: rgba(90, 180, 196, 0.22);
}

html[data-theme="yuhua"] a { color: var(--yh-secondary); }
html[data-theme="yuhua"] a:hover { color: var(--yh-primary-deep); }

html[data-theme="yuhua"] *::-webkit-scrollbar { width: 6px; height: 6px; }
html[data-theme="yuhua"] *::-webkit-scrollbar-thumb {
  background: rgba(90, 180, 196, 0.35);
  border-radius: 999px;
}
html[data-theme="yuhua"] *::-webkit-scrollbar-thumb:hover {
  background: rgba(90, 180, 196, 0.7);
}
html[data-theme="yuhua"] *::-webkit-scrollbar-track { background: transparent; }

/* ---------- 主题切换按钮 ---------- */
.ui-theme-toggle {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 999;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(17, 24, 39, 0.72);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}
.ui-theme-toggle:hover { transform: translateY(-2px); }
.ui-theme-toggle:active { transform: scale(0.96); }
html[data-theme="yuhua"] .ui-theme-toggle {
  background: rgba(255, 255, 255, 0.94);
  border-color: var(--yh-border);
  color: var(--yh-primary-deep);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

/* ============================================================
   用户面板 / 暗色玻璃页面的浅色化
   ============================================================ */

/* 侧栏 220px */
html[data-theme="yuhua"] .sidebar {
  width: 220px;
  padding: 0 8px 12px;
  background: linear-gradient(180deg, rgba(247, 251, 252, 0.94), rgba(245, 248, 253, 0.94)) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-right: 1px solid var(--yh-border) !important;
}
html[data-theme="yuhua"] .sidebar::before,
html[data-theme="yuhua"] .sidebar::after { display: none; }

html[data-theme="yuhua"] .sidebar-brand {
  height: 56px;
  margin: 0 -8px 4px;
  padding: 0 16px;
  background: transparent !important;
  border: 0 !important;
  border-bottom: 1px solid var(--yh-border) !important;
  border-radius: 0 !important;
}
html[data-theme="yuhua"] .sidebar-brand::before { display: none; }
html[data-theme="yuhua"] .sidebar-brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(122, 196, 214, 0.24);
}
html[data-theme="yuhua"] .sidebar-brand-text {
  font-size: 17px;
  font-weight: 400;
  background: var(--yh-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

html[data-theme="yuhua"] .sidebar-divider {
  margin: 6px 8px;
  background: var(--yh-border);
}
html[data-theme="yuhua"] .sidebar-section-label {
  display: none;
}
html[data-theme="yuhua"] .sidebar-brand + .sidebar-divider {
  display: none;
}
html[data-theme="yuhua"] .sidebar-nav {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 4px 0;
  gap: 2px;
  overflow: visible;
}
html[data-theme="yuhua"] .sidebar-nav::before { display: none; }

html[data-theme="yuhua"] .sidebar-nav-item {
  padding: 9px 10px;
  border: 0;
  border-radius: 10px;
  color: var(--yh-text-muted);
  font-size: 14px;
  text-decoration: none;
  transition: background 0.16s ease, color 0.16s ease;
}
html[data-theme="yuhua"] .sidebar-nav-item::before { display: none; }
html[data-theme="yuhua"] .sidebar-nav-item:hover {
  background: rgba(122, 196, 214, 0.10);
  color: var(--yh-primary-deep);
}
html[data-theme="yuhua"] .sidebar-nav-item.active {
  background: #e8f7fa;
  color: var(--yh-primary-deep);
  font-weight: 600;
  box-shadow: none;
}
html[data-theme="yuhua"] .sidebar-nav-item.active::before {
  display: block;
  left: -8px;
  width: 3px;
  height: 18px;
  border-radius: 0 3px 3px 0;
  background: var(--yh-gradient);
  transform: translateY(-50%) scaleY(1);
}
html[data-theme="yuhua"] .sidebar-nav-item .nav-icon {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  border: 0;
  background: #e5f5f7;
  color: #4f93a6;
}
html[data-theme="yuhua"] .sidebar-nav-item svg { width: 16px; height: 16px; }
html[data-theme="yuhua"] .sidebar-nav-item:hover .nav-icon {
  background: #e3f5f8;
  color: #3c9cb0;
  box-shadow: none;
}
html[data-theme="yuhua"] .sidebar-nav-item.active .nav-icon {
  background: var(--yh-gradient);
  color: #fff;
  box-shadow: 0 2px 8px rgba(6, 182, 212, 0.25);
}
/* 菜单糖果色：依次为 总览 / 课程 / 位置 / 会员 / 拍照 */
html[data-theme="yuhua"] .sidebar-nav > .sidebar-nav-item:nth-child(2) .nav-icon { background: #e5f5f7; color: #4f93a6; }
html[data-theme="yuhua"] .sidebar-nav > .sidebar-nav-item:nth-child(3) .nav-icon { background: #e6f7ec; color: #2e9e5b; }
html[data-theme="yuhua"] .sidebar-nav > .sidebar-nav-item:nth-child(4) .nav-icon { background: #fdf1e6; color: #d97a2e; }
html[data-theme="yuhua"] .sidebar-nav > .sidebar-nav-item:nth-child(5) .nav-icon { background: #f0ebfc; color: #7a5cd6; }
html[data-theme="yuhua"] .sidebar-nav > .sidebar-nav-item:nth-child(6) .nav-icon { background: #e9f0fb; color: #4f7fc4; }
html[data-theme="yuhua"] .sidebar-nav > .sidebar-nav-item:nth-child(7) .nav-icon { background: #e9f7fb; color: #3c9cb0; }
html[data-theme="yuhua"] .sidebar-nav-item.danger { color: #d98080; }
html[data-theme="yuhua"] .sidebar-nav-item.danger:hover { background: #fdf0f0; }
html[data-theme="yuhua"] .sidebar-nav-item.danger .nav-icon { background: #fdf0f0; color: #d98080; }

html[data-theme="yuhua"] .sidebar-user-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--yh-card-border);
  border-radius: 12px;
  box-shadow: var(--yh-sh-1);
}
html[data-theme="yuhua"] .sidebar-user-card::before,
html[data-theme="yuhua"] .sidebar-user-card::after { display: none; }
html[data-theme="yuhua"] .sidebar-user-card:hover {
  background: #fff;
  border-color: rgba(122, 196, 214, 0.5);
  box-shadow: var(--yh-sh-card-hover);
}
html[data-theme="yuhua"] .sidebar-user-name { color: var(--yh-text); }
html[data-theme="yuhua"] .sidebar-user-role { color: var(--yh-text-muted); }
html[data-theme="yuhua"] .sidebar-user-avatar {
  background: var(--yh-gradient);
  box-shadow: 0 4px 12px rgba(122, 196, 214, 0.3);
}
html[data-theme="yuhua"] .sidebar-user-avatar::before,
html[data-theme="yuhua"] .sidebar-user-avatar::after { display: none; }

/* 主内容区 */
html[data-theme="yuhua"] .app-layout {
  z-index: auto;
}
html[data-theme="yuhua"] .main-content {
  margin-left: 220px;
  padding: 18px;
  background-image: radial-gradient(rgba(90, 180, 196, 0.08) 1px, transparent 1.4px);
  background-size: 26px 26px;
}

/* 顶部标题栏（羽化面板同款） */
html[data-theme="yuhua"] .content-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 4px;
  margin: -4px 0 12px;
  border-bottom: 1px solid var(--yh-border);
}
html[data-theme="yuhua"] .content-topbar-title {
  font-family: var(--yh-font-display);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: #1b3a42;
}
html[data-theme="yuhua"] .content-topbar-user {
  font-size: 14px;
  color: var(--yh-text-muted);
}

/* 页面 Hero */
html[data-theme="yuhua"] .page-header {
  background: linear-gradient(135deg, rgba(240, 253, 250, 0.96), rgba(239, 246, 255, 0.96)) !important;
  border: 1px solid var(--yh-border) !important;
  border-radius: 14px !important;
  padding: 16px 18px !important;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.05) !important;
  margin-bottom: 14px !important;
}
html[data-theme="yuhua"] .page-header::before {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(122, 196, 214, 0.55), transparent);
}
html[data-theme="yuhua"] .page-header::after {
  top: -60px;
  right: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.14), transparent 70%);
}
html[data-theme="yuhua"] .page-header:hover {
  background: linear-gradient(135deg, rgba(240, 253, 250, 0.99), rgba(239, 246, 255, 0.99)) !important;
  border-color: rgba(122, 196, 214, 0.55) !important;
  box-shadow: var(--yh-sh-card-hover) !important;
}
html[data-theme="yuhua"] .page-header-avatar {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--yh-gradient);
  animation: none !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 6px 16px rgba(6, 182, 212, 0.3);
}
html[data-theme="yuhua"] .page-header-greeting {
  font-size: 20px;
  font-weight: 700;
  color: var(--yh-text);
  background: linear-gradient(120deg, #1f2937 35%, #3d95a8 75%, #5a7fd8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
html[data-theme="yuhua"] .page-header-sub,
html[data-theme="yuhua"] .page-header-time-date { color: var(--yh-text-muted); }
html[data-theme="yuhua"] .page-header-time-main { color: var(--yh-primary-deep); }
html[data-theme="yuhua"] .page-header-status {
  background: #eef8f1;
  border: 1px solid #d7ecdf;
  color: #4f8a6a;
}
html[data-theme="yuhua"] .page-header-status-dot {
  background: #7db89b;
  box-shadow: 0 0 0 3px rgba(125, 184, 155, 0.15);
  animation: none !important;
}

/* 卡片（玻璃 → 白卡 + 顶部渐变条） */
html[data-theme="yuhua"] .glass {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(251, 253, 254, 0.92)) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border: 1px solid var(--yh-card-border) !important;
  border-radius: 14px !important;
  box-shadow: var(--yh-sh-card) !important;
}
html[data-theme="yuhua"] .glass::before {
  height: 4px;
  background: var(--yh-gradient);
  opacity: 0.85;
  border-radius: 14px 14px 0 0;
}
html[data-theme="yuhua"] .glass::after,
html[data-theme="yuhua"] .glass-border-glow { display: none !important; }
html[data-theme="yuhua"] .glass:hover {
  background: #fff !important;
  border-color: rgba(122, 196, 214, 0.55) !important;
  box-shadow: var(--yh-sh-card-hover) !important;
}
html[data-theme="yuhua"] .glass:active { transform: none; }

html[data-theme="yuhua"] .card-header { margin-bottom: 16px; }
html[data-theme="yuhua"] .card-title { color: var(--yh-text); }
html[data-theme="yuhua"] .card-title-icon {
  border: 0;
  border-radius: 10px;
}
html[data-theme="yuhua"] .card-title-icon.indigo { background: #eceefb; color: #5c5fd6; }
html[data-theme="yuhua"] .card-title-icon.cyan { background: #e3f5f8; color: #3c9cb0; }
html[data-theme="yuhua"] .card-title-icon.emerald { background: #e6f7ec; color: #2e9e5b; }
html[data-theme="yuhua"] .card-title-icon.violet { background: #f0ebfc; color: #6d4fc4; }
html[data-theme="yuhua"] .card-title-icon.amber { background: #fbf3e0; color: #c7912b; }
html[data-theme="yuhua"] .card-title-icon.rose { background: #fbeaf3; color: #d05a92; }

/* 统计卡 */
html[data-theme="yuhua"] .stats-panel { gap: 12px; }
html[data-theme="yuhua"] .stat-item {
  background: linear-gradient(180deg, #fff 0%, #fbfdfe 100%) !important;
  border: 1px solid var(--yh-card-border) !important;
  border-radius: 14px !important;
  box-shadow: var(--yh-sh-card) !important;
  padding: 16px 12px !important;
}
html[data-theme="yuhua"] .stat-item::before { display: none; }
html[data-theme="yuhua"] .stat-item:hover {
  background: #fff !important;
  border-color: rgba(122, 196, 214, 0.55) !important;
  transform: translateY(-3px);
  box-shadow: var(--yh-sh-card-hover) !important;
}
html[data-theme="yuhua"] .stat-item:active { transform: none; }
html[data-theme="yuhua"] .stat-value { font-size: 24px; }
html[data-theme="yuhua"] .stat-label {
  color: var(--yh-text-muted);
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 12px;
}
html[data-theme="yuhua"] .stat-item.total .stat-value { color: #5aa8bc; }
html[data-theme="yuhua"] .stat-item.signed .stat-value { color: #6ba688; }
html[data-theme="yuhua"] .stat-item.absent .stat-value { color: #d98080; }
html[data-theme="yuhua"] .stat-item.pending .stat-value { color: #d9a86c; }
html[data-theme="yuhua"] .stat-item.rate .stat-value { color: #3c9cb0; }
html[data-theme="yuhua"] .stat-item .stat-bar { box-shadow: none !important; }
html[data-theme="yuhua"] .stat-item.total .stat-bar { background: #7cc4d6; }
html[data-theme="yuhua"] .stat-item.signed .stat-bar { background: #7db89b; }
html[data-theme="yuhua"] .stat-item.absent .stat-bar { background: #d98080; }
html[data-theme="yuhua"] .stat-item.pending .stat-bar { background: #d9a86c; }
html[data-theme="yuhua"] .stat-item.rate .stat-bar { background: #8fb6e4; }

/* 信息块 / 活动 / 课程 / 位置 */
html[data-theme="yuhua"] .info-item {
  background: #f8fbfc !important;
  border: 1px solid #eef4f6 !important;
  border-radius: 12px !important;
}
html[data-theme="yuhua"] .info-item::before { display: none; }
html[data-theme="yuhua"] .info-item:hover {
  background: #fff !important;
  border-color: rgba(122, 196, 214, 0.5) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06) !important;
}
html[data-theme="yuhua"] .info-item:active { transform: none; }
html[data-theme="yuhua"] .info-label {
  color: #8aa0a6;
  text-transform: none;
  letter-spacing: 0.02em;
}
html[data-theme="yuhua"] .info-value { color: var(--yh-text); }

html[data-theme="yuhua"] .activity-item {
  background: #fff !important;
  border: 1px solid var(--yh-card-border) !important;
  border-radius: 12px !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
html[data-theme="yuhua"] .activity-item::before { display: none; }
html[data-theme="yuhua"] .activity-item:hover {
  border-color: rgba(122, 196, 214, 0.55) !important;
  background: #fff !important;
  box-shadow: 0 6px 18px rgba(90, 180, 196, 0.12);
}
html[data-theme="yuhua"] .activity-item.signed { background: #f7fcf9 !important; border-color: #dcefe4 !important; }
html[data-theme="yuhua"] .activity-meta { color: var(--yh-text-muted); }

html[data-theme="yuhua"] .course-card {
  background: #fff !important;
  border: 1px solid var(--yh-card-border) !important;
  border-radius: 14px !important;
  box-shadow: var(--yh-sh-card) !important;
}
html[data-theme="yuhua"] .course-card::before { background: var(--yh-gradient); }
html[data-theme="yuhua"] .course-card:hover {
  border-color: rgba(122, 196, 214, 0.55) !important;
  box-shadow: var(--yh-sh-card-hover) !important;
}
html[data-theme="yuhua"] .course-card:active { transform: none; }
html[data-theme="yuhua"] .course-card-title { color: var(--yh-text); }
html[data-theme="yuhua"] .course-card-meta { color: var(--yh-text-muted); }
html[data-theme="yuhua"] .course-card-arrow { color: var(--yh-primary); }

html[data-theme="yuhua"] .location-card {
  background: #fff !important;
  border: 1px solid var(--yh-card-border) !important;
  border-radius: 14px !important;
  box-shadow: var(--yh-sh-1) !important;
}
html[data-theme="yuhua"] .location-card:hover {
  border-color: rgba(122, 196, 214, 0.5) !important;
  box-shadow: var(--yh-sh-card-hover) !important;
}
html[data-theme="yuhua"] .location-coords { color: var(--yh-text-muted); }

/* 上传进度条（内联暗色背景在浅色主题下不可见） */
html[data-theme="yuhua"] #upload-progress > div > div { background: #eef4f6 !important; }
html[data-theme="yuhua"] #upload-progress-bar { background: var(--yh-gradient) !important; }

html[data-theme="yuhua"] .member-center-card,
html[data-theme="yuhua"] .member-level-item {
  background: #fff !important;
  border: 1px solid var(--yh-card-border) !important;
  border-radius: 14px !important;
  box-shadow: var(--yh-sh-1);
}
html[data-theme="yuhua"] .member-center-card::before { display: none; }
html[data-theme="yuhua"] .member-level-item.current {
  border-color: rgba(122, 196, 214, 0.55) !important;
  background: #f7fcfd !important;
}
html[data-theme="yuhua"] .member-level-item.locked { opacity: 0.6; }
html[data-theme="yuhua"] .member-level-item-name { color: var(--yh-text); }
html[data-theme="yuhua"] .member-level-item-exp { color: var(--yh-text-muted); }

/* 按钮 / 输入 / 弹窗 */
html[data-theme="yuhua"] .btn {
  border-radius: 10px;
  font-weight: 600;
}
html[data-theme="yuhua"] .btn-primary {
  background: var(--yh-gradient) !important;
  color: #fff !important;
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.22);
}
html[data-theme="yuhua"] .btn-primary:hover { filter: brightness(1.03); }
html[data-theme="yuhua"] .btn-success {
  background: linear-gradient(135deg, #7db89b, #6ba688) !important;
  color: #fff !important;
}
html[data-theme="yuhua"] .btn-danger {
  background: linear-gradient(135deg, #d98080, #c96f6f) !important;
  color: #fff !important;
}
html[data-theme="yuhua"] .btn-ghost {
  background: #f0fbfc !important;
  border: 1px solid #d9eef2 !important;
  color: #4a9cb0 !important;
}
html[data-theme="yuhua"] .btn-ghost:hover { background: #e5f5f7 !important; }

html[data-theme="yuhua"] input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
html[data-theme="yuhua"] select,
html[data-theme="yuhua"] textarea {
  background: #fff !important;
  color: var(--yh-text) !important;
  border: 1px solid #dbeaee !important;
  border-radius: 10px !important;
}
html[data-theme="yuhua"] input:not([type="checkbox"]):not([type="radio"]):focus,
html[data-theme="yuhua"] select:focus,
html[data-theme="yuhua"] textarea:focus {
  outline: none !important;
  border-color: rgba(90, 180, 196, 0.65) !important;
  box-shadow: 0 0 0 3px rgba(90, 180, 196, 0.12) !important;
}
html[data-theme="yuhua"] input::placeholder,
html[data-theme="yuhua"] textarea::placeholder { color: #9aa9b2 !important; }

html[data-theme="yuhua"] .modal-overlay {
  background: rgba(31, 41, 55, 0.28) !important;
  backdrop-filter: blur(4px);
}
html[data-theme="yuhua"] .modal-box {
  background: #fff !important;
  border: 1px solid var(--yh-card-border) !important;
  border-radius: 16px !important;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18) !important;
  color: var(--yh-text);
}
html[data-theme="yuhua"] .modal-title { color: var(--yh-text); }
html[data-theme="yuhua"] .modal-message { color: var(--yh-text-muted); }
html[data-theme="yuhua"] .modal-btn { border-radius: 10px; }
html[data-theme="yuhua"] .modal-btn:not(.danger):not(.primary) {
  background: #f0fbfc !important;
  color: #4a9cb0 !important;
}
html[data-theme="yuhua"] .modal-icon.success { background: #eef8f1; color: #6ba688; }
html[data-theme="yuhua"] .modal-icon.error { background: #fdf0f0; color: #d98080; }

/* 移动端头部与遮罩 */
html[data-theme="yuhua"] .mobile-header {
  background: rgba(247, 251, 252, 0.94) !important;
  border-bottom: 1px solid var(--yh-border) !important;
  backdrop-filter: blur(12px);
  justify-content: flex-start;
  gap: 10px;
}
html[data-theme="yuhua"] .mobile-header-brand {
  background: var(--yh-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
html[data-theme="yuhua"] .mobile-menu-btn {
  background: #fff !important;
  border: 1px solid var(--yh-border) !important;
  color: var(--yh-primary-deep) !important;
  border-radius: 10px;
}
html[data-theme="yuhua"] .sidebar-overlay { background: rgba(15, 23, 42, 0.28) !important; }

/* ============================================================
   登录页
   ============================================================ */
html[data-theme="yuhua"] .login-card,
html[data-theme="yuhua"] .disclaimer-box {
  background: rgba(255, 255, 255, 0.94) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border: 1px solid var(--yh-card-border) !important;
  border-radius: 16px !important;
  box-shadow: var(--yh-sh-card) !important;
}
html[data-theme="yuhua"] .login-card::before {
  height: 4px;
  background: var(--yh-gradient);
  opacity: 0.85;
  border-radius: 16px 16px 0 0;
}
html[data-theme="yuhua"] .login-card::after,
html[data-theme="yuhua"] .card-border-glow,
html[data-theme="yuhua"] .login-card-glow,
html[data-theme="yuhua"] .card-glow-aura { display: none !important; }
html[data-theme="yuhua"] .login-card:hover {
  background: #fff !important;
  border-color: rgba(122, 196, 214, 0.55) !important;
  box-shadow: var(--yh-sh-card-hover) !important;
}
html[data-theme="yuhua"] .login-brand { margin-bottom: 26px; }
html[data-theme="yuhua"] .login-brand-icon {
  width: 132px;
  height: 132px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--yh-card-border);
  border-radius: 22px;
  box-shadow: var(--yh-sh-card);
  margin-bottom: 14px;
}
html[data-theme="yuhua"] .login-brand-icon img { border-radius: 16px; }
html[data-theme="yuhua"] .login-brand-icon::before,
html[data-theme="yuhua"] .login-brand-icon::after { display: none !important; }
html[data-theme="yuhua"] .login-brand-title {
  background: linear-gradient(120deg, #1f2937 35%, #3d95a8 75%, #5a7fd8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: var(--yh-font-display);
  font-weight: 400;
  animation: none !important;
}
html[data-theme="yuhua"] .login-brand-sub {
  color: var(--yh-text-muted);
  font-size: 12px;
}
html[data-theme="yuhua"] .login-title,
html[data-theme="yuhua"] .disclaimer-title {
  color: var(--yh-text) !important;
  font-family: var(--yh-font-display);
}
html[data-theme="yuhua"] .login-subtitle,
html[data-theme="yuhua"] .disclaimer-content,
html[data-theme="yuhua"] .login-footer { color: var(--yh-text-muted) !important; }
html[data-theme="yuhua"] .login-footer {
  border-top: 1px solid #eef4f6;
}
html[data-theme="yuhua"] .login-quick-link {
  color: var(--yh-primary-deep) !important;
  text-decoration: none;
  font-weight: 500;
}
html[data-theme="yuhua"] .login-quick-link:hover { text-decoration: underline; }
html[data-theme="yuhua"] .login-footer-sep { margin: 0 6px; opacity: 0.5; }
html[data-theme="yuhua"] .tab-container {
  background: #f0fbfc !important;
  border: 1px solid #e2f1f4 !important;
  border-radius: 10px !important;
}
html[data-theme="yuhua"] .tab { color: var(--yh-text-muted) !important; border-radius: 8px !important; }
html[data-theme="yuhua"] .tab:hover { color: var(--yh-primary-deep) !important; }
html[data-theme="yuhua"] .tab.active {
  background: var(--yh-gradient) !important;
  color: #fff !important;
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.22) !important;
}
html[data-theme="yuhua"] .form-group label,
html[data-theme="yuhua"] label { color: var(--yh-text-muted) !important; }
html[data-theme="yuhua"] .input-icon { color: #9aa9b2 !important; }
html[data-theme="yuhua"] input:focus ~ .input-icon,
html[data-theme="yuhua"] input:focus + .input-icon { color: var(--yh-primary) !important; }
html[data-theme="yuhua"] .input-glow { display: none !important; }
html[data-theme="yuhua"] .btn-login {
  background: var(--yh-gradient) !important;
  border-radius: 10px !important;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.25);
}
html[data-theme="yuhua"] .btn-login::before { display: none; }
html[data-theme="yuhua"] .btn-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(6, 182, 212, 0.3) !important;
}
html[data-theme="yuhua"] .login-btn {
  background: var(--yh-gradient) !important;
  border-radius: 10px !important;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.25);
}
html[data-theme="yuhua"] .alert-success { background: #eef8f1 !important; color: #4f8a6a !important; border-color: #d7ecdf !important; }
html[data-theme="yuhua"] .alert-error { background: #fdf0f0 !important; color: #b25d5d !important; border-color: #f4dada !important; }
html[data-theme="yuhua"] .qr-image-wrapper {
  background: #f8fbfc !important;
  border: 1px solid var(--yh-card-border) !important;
  border-radius: 12px !important;
}
html[data-theme="yuhua"] .qr-status { color: var(--yh-text-muted) !important; }
html[data-theme="yuhua"] .btn-qr-refresh {
  background: #f0fbfc !important;
  border: 1px solid #d9eef2 !important;
  color: #4a9cb0 !important;
  border-radius: 10px !important;
}
html[data-theme="yuhua"] .disclaimer-overlay { background: rgba(31, 41, 55, 0.32) !important; }
html[data-theme="yuhua"] .disclaimer-checkbox { color: var(--yh-text-muted) !important; }
html[data-theme="yuhua"] .disclaimer-checkbox input {
  background: #fff !important;
  border: 1px solid #cfe0e5 !important;
  border-radius: 5px !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}
html[data-theme="yuhua"] .disclaimer-checkbox input:hover {
  border-color: var(--yh-primary) !important;
}
html[data-theme="yuhua"] .disclaimer-checkbox input:checked {
  background: var(--yh-gradient) !important;
  border-color: transparent !important;
}
/* 覆盖登录页 input 的 52px 最小高度，避免免责声明勾选框被拉成长条 */
html[data-theme="yuhua"] body.login-page .disclaimer-checkbox input {
  width: 18px !important;
  height: 18px !important;
  min-width: 18px !important;
  min-height: 18px !important;
  flex: 0 0 18px;
  align-self: flex-start;
  padding: 0 !important;
  border-radius: 5px !important;
}
html[data-theme="yuhua"] .disclaimer-checkbox input:checked::after { color: #fff; }
html[data-theme="yuhua"] .disclaimer-box::before {
  height: 4px;
  background: var(--yh-gradient);
  opacity: 0.85;
  border-radius: 16px 16px 0 0;
}
html[data-theme="yuhua"] .disclaimer-btn { border-radius: 10px !important; }
html[data-theme="yuhua"] .disclaimer-btn-accept { background: var(--yh-gradient) !important; color: #fff !important; }
html[data-theme="yuhua"] .disclaimer-btn-decline { background: #f0fbfc !important; color: #4a9cb0 !important; border: 1px solid #d9eef2 !important; }

/* ---------- 登录页：羽化全屏插画布局 ---------- */
html[data-theme="yuhua"] body.login-page {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 6vh 6vw 8vh;
  background: #e8f4f8 !important;
  background-image: none !important;
  overflow-x: hidden;
  overflow-y: auto;
}
html[data-theme="yuhua"] .login-hero-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
html[data-theme="yuhua"] .login-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 18% 40%;
}
html[data-theme="yuhua"] .login-hero-scrim {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(92deg, rgba(233, 245, 249, 0) 36%, rgba(233, 245, 249, 0.3) 66%, rgba(233, 245, 249, 0.78) 100%);
}
html[data-theme="yuhua"] .login-brand-mark {
  position: fixed;
  top: 10px;
  left: 14px;
  z-index: 60;
  pointer-events: none;
}
html[data-theme="yuhua"] .login-brand-mark img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 4px 14px rgba(90, 180, 196, 0.22);
}
html[data-theme="yuhua"] .login-brand-name {
  color: var(--yh-text) !important;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* 左侧功能视觉：光环 + 中心 Logo + 功能气泡 */
html[data-theme="yuhua"] .login-visual {
  position: absolute;
  left: 18%;
  top: 50%;
  transform: translateY(-50%);
  width: 320px;
  height: 320px;
  z-index: 1;
  pointer-events: none;
}
html[data-theme="yuhua"] .login-visual-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px dashed rgba(90, 180, 196, 0.45);
  animation: yhOrbitSpin 30s linear infinite;
}
html[data-theme="yuhua"] .login-visual-ring.r2 {
  inset: 26px;
  border-style: dotted;
  border-color: rgba(122, 165, 216, 0.4);
  animation-direction: reverse;
  animation-duration: 24s;
}
@keyframes yhOrbitSpin {
  to { transform: rotate(360deg); }
}
html[data-theme="yuhua"] .login-visual-orbit {
  position: absolute;
  inset: 0;
  animation: yhOrbitSpin 18s linear infinite;
}
html[data-theme="yuhua"] .login-visual-dot {
  position: absolute;
  top: -5px;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #7cc4d6;
  box-shadow: 0 0 12px rgba(90, 180, 196, 0.8);
}
html[data-theme="yuhua"] .login-visual-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 128px;
  height: 128px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid rgba(255, 255, 255, 0.9);
  background: #fff;
  box-shadow: 0 12px 32px rgba(90, 180, 196, 0.28);
}
html[data-theme="yuhua"] .login-visual-core img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
html[data-theme="yuhua"] .login-visual-bubble {
  position: absolute;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(227, 240, 243, 0.9);
  color: #3d95a8;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
}
html[data-theme="yuhua"] .login-visual-bubble.v1 { top: 2%; left: 4%; }
html[data-theme="yuhua"] .login-visual-bubble.v2 { top: 20%; right: -4%; }
html[data-theme="yuhua"] .login-visual-bubble.v3 { bottom: 18%; left: -2%; }
html[data-theme="yuhua"] .login-visual-bubble.v4 { bottom: 2%; right: 6%; }

/* 登录页悬浮装饰：蝴蝶 / 羽毛 / 光点 */
html[data-theme="yuhua"] .login-hero-fx {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
html[data-theme="yuhua"] .login-butterfly {
  position: absolute;
  display: block;
  will-change: transform;
}
html[data-theme="yuhua"] .login-butterfly svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  animation: yhBfBob 3.2s ease-in-out infinite;
}
html[data-theme="yuhua"] .login-butterfly .bf-wing {
  animation: yhBfFlap 0.68s ease-in-out infinite;
}
html[data-theme="yuhua"] .login-butterfly .bf-left { transform-origin: 28.6px 22px; }
html[data-theme="yuhua"] .login-butterfly .bf-right { transform-origin: 31.4px 22px; }
@keyframes yhBfFlap {
  0%, 100% { transform: scaleX(1); }
  50% { transform: scaleX(0.22); }
}
@keyframes yhBfBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}
html[data-theme="yuhua"] .login-butterfly.b1 { width: 46px; left: 10%; top: 26%; animation: yhBfFlyA 26s ease-in-out infinite; }
html[data-theme="yuhua"] .login-butterfly.b2 { width: 30px; left: 24%; top: 58%; animation: yhBfFlyB 32s ease-in-out infinite 4s; }
html[data-theme="yuhua"] .login-butterfly.b3 { width: 38px; left: 47%; top: 18%; animation: yhBfFlyC 38s ease-in-out infinite 8s; }
html[data-theme="yuhua"] .login-butterfly.b4 { width: 26px; left: 63%; top: 64%; animation: yhBfFlyD 30s ease-in-out infinite 2s; }
html[data-theme="yuhua"] .login-butterfly.b2 svg { animation-duration: 2.6s; }
html[data-theme="yuhua"] .login-butterfly.b3 svg { animation-duration: 3.8s; }
html[data-theme="yuhua"] .login-butterfly.b2 .bf-wing { animation-duration: 0.52s; }
html[data-theme="yuhua"] .login-butterfly.b3 .bf-wing { animation-duration: 0.62s; }
html[data-theme="yuhua"] .login-butterfly.b4 .bf-wing { animation-duration: 0.56s; }
@keyframes yhBfFlyA {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  15% { transform: translate3d(6vw, -6vh, 0) rotate(-8deg); }
  35% { transform: translate3d(12vw, 3vh, 0) rotate(10deg); }
  55% { transform: translate3d(4vw, 12vh, 0) rotate(-6deg); }
  75% { transform: translate3d(-6vw, 5vh, 0) rotate(8deg); }
}
@keyframes yhBfFlyB {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  20% { transform: translate3d(10vw, -4vh, 0) rotate(-10deg); }
  45% { transform: translate3d(-4vw, -10vh, 0) rotate(6deg); }
  70% { transform: translate3d(-10vw, 2vh, 0) rotate(-6deg); }
}
@keyframes yhBfFlyC {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  25% { transform: translate3d(-8vw, 6vh, 0) rotate(8deg); }
  50% { transform: translate3d(10vw, 10vh, 0) rotate(-8deg); }
  75% { transform: translate3d(14vw, -6vh, 0) rotate(10deg); }
}
@keyframes yhBfFlyD {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  30% { transform: translate3d(8vw, -8vh, 0) rotate(-6deg); }
  60% { transform: translate3d(-6vw, -12vh, 0) rotate(8deg); }
}
html[data-theme="yuhua"] .login-feather {
  position: absolute;
  top: -10%;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(120, 160, 180, 0.25));
  animation: yhFeatherFall linear infinite;
  will-change: transform;
}
html[data-theme="yuhua"] .login-feather svg { display: block; width: 100%; height: auto; }
html[data-theme="yuhua"] .login-feather.f1 { left: 8%; width: 18px; animation-duration: 17s; }
html[data-theme="yuhua"] .login-feather.f2 { left: 27%; width: 13px; animation-duration: 22s; animation-delay: 6s; }
html[data-theme="yuhua"] .login-feather.f3 { left: 56%; width: 20px; animation-duration: 26s; animation-delay: 12s; }
html[data-theme="yuhua"] .login-feather.f4 { left: 79%; width: 12px; animation-duration: 19s; animation-delay: 3s; }
@keyframes yhFeatherFall {
  0% { transform: translate3d(0, -8vh, 0) rotate(12deg); opacity: 0; }
  10% { opacity: 0.95; }
  30% { transform: translate3d(3vw, 26vh, 0) rotate(46deg); }
  55% { transform: translate3d(-2vw, 55vh, 0) rotate(2deg); }
  80% { transform: translate3d(2.5vw, 80vh, 0) rotate(-38deg); opacity: 0.85; }
  100% { transform: translate3d(-1vw, 108vh, 0) rotate(6deg); opacity: 0; }
}
html[data-theme="yuhua"] .login-sparkle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px 2px rgba(140, 210, 230, 0.9);
  animation: yhSparkleTwinkle 3.6s ease-in-out infinite;
}
html[data-theme="yuhua"] .login-sparkle.s1 { left: 20%; top: 18%; }
html[data-theme="yuhua"] .login-sparkle.s2 { left: 40%; top: 12%; animation-delay: 0.6s; }
html[data-theme="yuhua"] .login-sparkle.s3 { left: 64%; top: 34%; animation-delay: 1.2s; }
html[data-theme="yuhua"] .login-sparkle.s4 { left: 15%; top: 66%; animation-delay: 1.8s; }
html[data-theme="yuhua"] .login-sparkle.s5 { left: 48%; top: 58%; animation-delay: 2.4s; }
html[data-theme="yuhua"] .login-sparkle.s6 { left: 82%; top: 76%; animation-delay: 3s; }
@keyframes yhSparkleTwinkle {
  0%, 100% { opacity: 0; transform: scale(0.4); }
  50% { opacity: 1; transform: scale(1); }
}
@media (max-width: 1100px) {
  html[data-theme="yuhua"] .login-butterfly.b3,
  html[data-theme="yuhua"] .login-feather.f4,
  html[data-theme="yuhua"] .login-sparkle.s5,
  html[data-theme="yuhua"] .login-sparkle.s6 { display: none; }
  html[data-theme="yuhua"] .login-butterfly.b1 { left: 6%; top: 22%; width: 36px; }
  html[data-theme="yuhua"] .login-butterfly.b2 { left: 30%; top: 62%; width: 26px; }
  html[data-theme="yuhua"] .login-butterfly.b4 { left: 70%; top: 40%; width: 22px; }
}
@media (max-width: 640px) {
  html[data-theme="yuhua"] .login-butterfly.b2,
  html[data-theme="yuhua"] .login-feather.f3,
  html[data-theme="yuhua"] .login-sparkle.s4 { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html[data-theme="yuhua"] .login-butterfly,
  html[data-theme="yuhua"] .login-butterfly svg,
  html[data-theme="yuhua"] .login-butterfly .bf-wing,
  html[data-theme="yuhua"] .login-feather,
  html[data-theme="yuhua"] .login-sparkle { animation: none !important; }
}

/* 右侧登录卡 */
html[data-theme="yuhua"] body.login-page .login-wrapper {
  position: relative;
  z-index: 2;
  width: min(400px, 32vw, 90vw);
  max-width: 400px;
  margin-right: min(2vw, 24px);
  padding: 0;
  animation: none !important;
}
html[data-theme="yuhua"] body.login-page .login-card {
  animation: none !important;
}
html[data-theme="yuhua"] body.login-page .login-card {
  border-radius: 24px !important;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.86)) !important;
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid rgba(255, 255, 255, 0.85) !important;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12), 0 18px 44px rgba(90, 180, 196, 0.14) !important;
  padding: 34px 32px 28px !important;
}
html[data-theme="yuhua"] body.login-page .login-card::before {
  height: 1px;
  left: 12%;
  right: 12%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 1), transparent);
  border-radius: 0;
  opacity: 1;
}
html[data-theme="yuhua"] body.login-page .login-card:hover {
  transform: translateY(-3px);
}
html[data-theme="yuhua"] .login-welcome {
  margin-bottom: 24px;
  text-align: center;
}
html[data-theme="yuhua"] .login-heading {
  margin: 0;
  font-family: var(--yh-font-display);
  font-size: 28px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0.04em;
  color: #1b3a42;
  background: linear-gradient(120deg, #1f2937 35%, #3d95a8 75%, #5a7fd8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
html[data-theme="yuhua"] .login-sub {
  margin: 10px 0 0;
  color: #8aa0a6;
  font-size: 14px;
  line-height: 1.6;
}
html[data-theme="yuhua"] body.login-page input {
  min-height: 52px;
  border-radius: 16px !important;
  background: rgba(255, 255, 255, 0.9) !important;
  border-color: #d4e8ed !important;
  box-shadow: 0 8px 20px rgba(90, 180, 196, 0.08);
}
html[data-theme="yuhua"] body.login-page input:focus {
  border-color: var(--yh-primary) !important;
  box-shadow: 0 0 0 3px rgba(90, 180, 196, 0.14), 0 8px 20px rgba(90, 180, 196, 0.1) !important;
}
html[data-theme="yuhua"] body.login-page .btn-login {
  height: 52px;
  border-radius: 999px !important;
  font-size: 16px;
  letter-spacing: 0.16em;
  box-shadow: 0 14px 30px rgba(90, 180, 196, 0.3);
}
@media (max-width: 1100px) {
  html[data-theme="yuhua"] body.login-page {
    flex-direction: column;
    justify-content: center;
    padding: 88px 24px 72px;
  }
  html[data-theme="yuhua"] .login-visual {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    width: 240px;
    height: 240px;
    margin: 0 0 26px;
  }
  html[data-theme="yuhua"] .login-visual-ring { inset: 12px; }
  html[data-theme="yuhua"] .login-visual-ring.r2 { inset: 24px; }
  html[data-theme="yuhua"] .login-visual-orbit { inset: 12px; }
  html[data-theme="yuhua"] .login-visual-core {
    width: 112px;
    height: 112px;
    border-width: 3px;
  }
  html[data-theme="yuhua"] .login-visual-bubble {
    padding: 5px 10px;
    font-size: 12px;
  }
  html[data-theme="yuhua"] .login-visual-bubble.v1 { top: 2%; left: 6%; }
  html[data-theme="yuhua"] .login-visual-bubble.v2 { top: 26%; right: 0; }
  html[data-theme="yuhua"] .login-visual-bubble.v3 { bottom: 18%; left: 2%; }
  html[data-theme="yuhua"] .login-visual-bubble.v4 { bottom: 0; right: 10%; }
  html[data-theme="yuhua"] .login-hero-scrim {
    background: linear-gradient(180deg, rgba(233, 245, 249, 0.08) 0%, rgba(233, 245, 249, 0.26) 44%, rgba(233, 245, 249, 0.62) 76%, rgba(233, 245, 249, 0.85) 100%);
  }
  html[data-theme="yuhua"] .login-hero-bg img { object-position: 28% 18%; }
  html[data-theme="yuhua"] body.login-page .login-wrapper {
    width: min(400px, 100%);
    margin-right: 0;
  }
  html[data-theme="yuhua"] body.login-page > .login-card {
    width: min(400px, 100%);
    margin-right: 0;
  }
}
@media (max-width: 640px) {
  html[data-theme="yuhua"] body.login-page { padding: 72px 16px 60px; }
  html[data-theme="yuhua"] .login-visual {
    width: 210px;
    height: 210px;
    margin-bottom: 20px;
  }
  html[data-theme="yuhua"] body.login-page .login-card {
    padding: 28px 22px 24px !important;
    border-radius: 20px !important;
  }
  html[data-theme="yuhua"] .login-heading { font-size: 24px; }
  html[data-theme="yuhua"] .login-brand-mark {
    top: 8px;
    left: 10px;
  }
  html[data-theme="yuhua"] .login-brand-mark img {
    width: 32px;
    height: 32px;
    border-radius: 9px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html[data-theme="yuhua"] .login-visual-ring,
  html[data-theme="yuhua"] .login-visual-orbit { animation: none; }
}

/* ============================================================
   二维码扫码页
   ============================================================ */
html[data-theme="yuhua"] body > .container {
  background: #fff !important;
  border: 1px solid var(--yh-card-border) !important;
  border-radius: 16px !important;
  box-shadow: var(--yh-sh-card) !important;
  overflow: hidden;
}

/* Hero 头 */
html[data-theme="yuhua"] .header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px !important;
  text-align: left !important;
  background: linear-gradient(135deg, rgba(240, 253, 250, 0.96), rgba(239, 246, 255, 0.96)) !important;
  border-bottom: 1px solid var(--yh-border) !important;
  color: var(--yh-text) !important;
  position: relative;
  overflow: hidden;
}
html[data-theme="yuhua"] .header::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.14), transparent 70%);
  pointer-events: none;
}
html[data-theme="yuhua"] .header-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: #fff;
  background: linear-gradient(135deg, #7cc4d6, #5aa8bc);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 6px 16px rgba(6, 182, 212, 0.3);
  position: relative;
  z-index: 1;
}
html[data-theme="yuhua"] .header-icon svg { width: 26px; height: 26px; }
html[data-theme="yuhua"] .header-text { position: relative; z-index: 1; min-width: 0; }
html[data-theme="yuhua"] .header h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(120deg, #1f2937 35%, #3d95a8 75%, #5a7fd8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: var(--yh-font-display);
}
html[data-theme="yuhua"] .header p {
  margin-top: 3px;
  color: var(--yh-text-muted) !important;
  opacity: 1;
  font-size: 13px;
}
html[data-theme="yuhua"] .task-entry {
  background: #fff;
  border-color: var(--yh-border);
  color: var(--yh-primary-deep);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}
html[data-theme="yuhua"] .task-entry:hover { background: #f0fbfc; }

/* 扫描区 */
html[data-theme="yuhua"] .scanner-area {
  margin: 14px;
  border-radius: 14px;
  aspect-ratio: 4 / 3;
  background: #0f172a;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05), 0 6px 20px rgba(15, 23, 42, 0.08);
}
html[data-theme="yuhua"] .loading-overlay { background: rgba(15, 23, 42, 0.82) !important; }
html[data-theme="yuhua"] .spinner { border-top-color: #7cc4d6 !important; }
html[data-theme="yuhua"] .scan-frame { border-color: #7cc4d6 !important; }
html[data-theme="yuhua"] .scan-frame::before,
html[data-theme="yuhua"] .scan-frame::after { border-color: #7cc4d6 !important; }
html[data-theme="yuhua"] .scan-line {
  background: linear-gradient(90deg, transparent, #7cc4d6, transparent) !important;
}
html[data-theme="yuhua"] .fullscreen-btn {
  background: rgba(255, 255, 255, 0.14) !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  color: #fff !important;
  border-radius: 10px !important;
  backdrop-filter: blur(6px);
}

/* 控制区 */
html[data-theme="yuhua"] .controls {
  padding: 0 14px 12px !important;
  background: transparent !important;
}
html[data-theme="yuhua"] .button-group { gap: 10px; margin-bottom: 12px; }
html[data-theme="yuhua"] .btn {
  padding: 13px 12px !important;
  border-radius: 12px !important;
  font-size: 15px !important;
  transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}
html[data-theme="yuhua"] .btn-primary {
  background: var(--yh-gradient) !important;
  color: #fff !important;
  box-shadow: 0 6px 16px rgba(6, 182, 212, 0.22);
}
html[data-theme="yuhua"] .btn-primary:hover { filter: brightness(1.03); transform: translateY(-1px); }
html[data-theme="yuhua"] .btn-secondary {
  background: #f0fbfc !important;
  color: #4a9cb0 !important;
  border: 1px solid #d9eef2 !important;
}
html[data-theme="yuhua"] .btn-secondary:hover { background: #e5f5f7 !important; }
html[data-theme="yuhua"] .btn-danger {
  background: linear-gradient(135deg, #d98080, #c96f6f) !important;
  color: #fff !important;
}
html[data-theme="yuhua"] .camera-select { margin-top: 0; }
html[data-theme="yuhua"] .camera-select select {
  padding: 11px 14px !important;
  border: 1px solid var(--yh-border) !important;
  border-radius: 12px !important;
  background: #fff !important;
  color: var(--yh-text) !important;
  font-size: 14px;
}

/* 状态 / 结果 */
html[data-theme="yuhua"] .status-area {
  margin: 0 14px 12px;
  padding: 0;
  border: 0;
  background: transparent !important;
}
html[data-theme="yuhua"] .status-area:has(#statusContainer:empty):has(#resultList:empty) {
  display: none;
}
html[data-theme="yuhua"] .status-message { border-radius: 12px; }
html[data-theme="yuhua"] .status-info { background: #eef6fb !important; color: #4f7fc4 !important; border-color: #dbeaf7 !important; }
html[data-theme="yuhua"] .status-success { background: #eef8f1 !important; color: #4f8a6a !important; border-color: #d7ecdf !important; }
html[data-theme="yuhua"] .status-error { background: #fdf0f0 !important; color: #b25d5d !important; border-color: #f4dada !important; }
html[data-theme="yuhua"] .status-warning { background: #fbf3e0 !important; color: #a97a2e !important; border-color: #f0e2c4 !important; }
html[data-theme="yuhua"] .result-item {
  background: #fff !important;
  border: 1px solid var(--yh-card-border) !important;
  border-left-width: 4px !important;
  border-radius: 12px !important;
}
html[data-theme="yuhua"] .result-item.success { border-color: #d7ecdf !important; border-left-color: #7db89b !important; background: #f7fcf9 !important; }
html[data-theme="yuhua"] .result-item.failed { border-color: #f4dada !important; border-left-color: #d98080 !important; background: #fdf8f8 !important; }
html[data-theme="yuhua"] .result-item.already { border-color: #e6eef3 !important; border-left-color: #d9a86c !important; background: #f8fbfc !important; }

/* 设置卡片 */
html[data-theme="yuhua"] .settings-panel {
  margin: 0 14px 16px;
  padding: 4px 14px 14px;
  background: #f8fbfc !important;
  border: 1px solid var(--yh-border) !important;
  border-radius: 14px;
}
html[data-theme="yuhua"] .settings-title {
  font-size: 11px;
  font-weight: 600;
  color: #8aa0a6;
  letter-spacing: 0.12em;
  padding: 10px 0 8px;
}
html[data-theme="yuhua"] .setting-buttons {
  display: flex;
  gap: 8px;
}
html[data-theme="yuhua"] .setting-chip {
  flex: 1;
  display: flex;
  min-width: 0;
}
html[data-theme="yuhua"] .setting-chip input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
html[data-theme="yuhua"] .setting-chip span {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 42px;
  padding: 8px 6px;
  border-radius: 10px;
  border: 1px solid var(--yh-border);
  background: #fff;
  color: var(--yh-text-muted);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}
html[data-theme="yuhua"] .chip-switch {
  position: relative;
  width: 28px;
  height: 16px;
  border-radius: 999px;
  background: #dbe4e8;
  flex: 0 0 auto;
  transition: background 0.16s ease;
}
html[data-theme="yuhua"] .chip-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.22);
  transition: transform 0.16s ease;
}
html[data-theme="yuhua"] .setting-chip:hover span {
  border-color: rgba(122, 196, 214, 0.55);
  color: var(--yh-primary-deep);
}
html[data-theme="yuhua"] .setting-chip input:checked + span {
  background: var(--yh-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.22);
}
html[data-theme="yuhua"] .setting-chip input:checked + span .chip-switch {
  background: rgba(255, 255, 255, 0.38);
}
html[data-theme="yuhua"] .setting-chip input:checked + span .chip-switch::after {
  transform: translateX(12px);
}
html[data-theme="yuhua"] body.qr-page { padding-bottom: 76px !important; }
html[data-theme="yuhua"] .slider { background-color: #dbeaee !important; }
html[data-theme="yuhua"] input:checked + .slider { background-color: #7cc4d6 !important; }

/* ============================================================
   管理后台 / 用户详情（旧版紫色渐变 → 羽化浅色）
   ============================================================ */
html[data-theme="yuhua"] body {
  background: var(--yh-bg) !important;
}
html[data-theme="yuhua"] .navbar {
  background: rgba(255, 255, 255, 0.92) !important;
  border: 1px solid var(--yh-card-border) !important;
  border-radius: 14px !important;
  box-shadow: var(--yh-sh-card) !important;
  padding: 12px 22px !important;
  margin-bottom: 16px !important;
}
html[data-theme="yuhua"] .navbar-brand {
  background: var(--yh-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent !important;
  font-size: 20px;
}
html[data-theme="yuhua"] .nav-link {
  color: var(--yh-text-muted) !important;
  border-radius: 10px;
  padding: 8px 14px !important;
}
html[data-theme="yuhua"] .nav-link:hover {
  background: rgba(122, 196, 214, 0.12) !important;
  color: var(--yh-primary-deep) !important;
}
html[data-theme="yuhua"] .card {
  background: #fff !important;
  border: 1px solid var(--yh-card-border) !important;
  border-radius: 14px !important;
  box-shadow: var(--yh-sh-card) !important;
  position: relative;
  overflow: hidden;
}
html[data-theme="yuhua"] .card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--yh-gradient);
  opacity: 0.85;
  pointer-events: none;
}
html[data-theme="yuhua"] .card h2,
html[data-theme="yuhua"] .card h3 { color: var(--yh-text) !important; }
html[data-theme="yuhua"] .card h3 { color: var(--yh-primary-deep) !important; }

html[data-theme="yuhua"] table { background: transparent !important; }
html[data-theme="yuhua"] th {
  background: #f0fbfc !important;
  color: #4a9cb0 !important;
  font-weight: 600 !important;
  border-bottom: 1px solid var(--yh-border) !important;
}
html[data-theme="yuhua"] td {
  border-bottom: 1px solid #eef4f6 !important;
  color: #374151 !important;
}
html[data-theme="yuhua"] tr:hover { background: rgba(122, 196, 214, 0.07) !important; }
html[data-theme="yuhua"] tbody tr:last-child td { border-bottom: none !important; }

html[data-theme="yuhua"] .stat-card {
  background: linear-gradient(180deg, #fff 0%, #fbfdfe 100%) !important;
  border: 1px solid var(--yh-card-border) !important;
  border-radius: 14px !important;
  box-shadow: var(--yh-sh-card) !important;
  color: var(--yh-text) !important;
}
html[data-theme="yuhua"] .stat-card h4 {
  color: var(--yh-primary-deep) !important;
  font-family: var(--yh-font-display);
}
html[data-theme="yuhua"] .stat-card p { color: var(--yh-text-muted) !important; opacity: 1; }

html[data-theme="yuhua"] .tabs { gap: 8px !important; }
html[data-theme="yuhua"] .tab {
  background: #f0fbfc !important;
  color: #4a9cb0 !important;
  border: 1px solid transparent !important;
  border-radius: 10px !important;
  padding: 9px 18px !important;
}
html[data-theme="yuhua"] .tab.active {
  background: var(--yh-gradient) !important;
  color: #fff !important;
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.25);
}

html[data-theme="yuhua"] .btn-primary { background: var(--yh-gradient) !important; color: #fff !important; }
html[data-theme="yuhua"] .btn-primary:hover { filter: brightness(1.03); }
html[data-theme="yuhua"] .btn-warning { background: #d9a86c !important; color: #fff !important; }
html[data-theme="yuhua"] .btn-warning:hover { background: #c9975b !important; }
html[data-theme="yuhua"] .btn-danger { background: #d98080 !important; color: #fff !important; }
html[data-theme="yuhua"] .btn-danger:hover { background: #c96f6f !important; }

html[data-theme="yuhua"] .badge-success { background: #eef8f1 !important; color: #4f8a6a !important; }
html[data-theme="yuhua"] .badge-danger { background: #fdf0f0 !important; color: #b25d5d !important; }
html[data-theme="yuhua"] .badge-warning { background: #fbf3e0 !important; color: #a97a2e !important; }

html[data-theme="yuhua"] .form-row input {
  background: #fff !important;
  color: var(--yh-text) !important;
  border: 1px solid #dbeaee !important;
  border-radius: 10px !important;
}
html[data-theme="yuhua"] .form-row input:focus {
  border-color: rgba(90, 180, 196, 0.65) !important;
  outline: none !important;
  box-shadow: 0 0 0 3px rgba(90, 180, 196, 0.12) !important;
}

html[data-theme="yuhua"] .alert-success { background: #eef8f1 !important; color: #4f8a6a !important; border-color: #d7ecdf !important; }
html[data-theme="yuhua"] .alert-error { background: #fdf0f0 !important; color: #b25d5d !important; border-color: #f4dada !important; }
html[data-theme="yuhua"] .location-result { background: #f8fbfc !important; border-radius: 12px !important; }
html[data-theme="yuhua"] .location-result h4 { color: var(--yh-primary-deep) !important; }
html[data-theme="yuhua"] .coord {
  background: #eef7f9 !important;
  color: #4a9cb0 !important;
  border-radius: 6px !important;
  font-family: var(--yh-font-mono) !important;
}
html[data-theme="yuhua"] .info-item {
  background: #f8fbfc !important;
  border-radius: 10px !important;
}
html[data-theme="yuhua"] .info-label { color: #8aa0a6 !important; }
html[data-theme="yuhua"] .info-value { color: var(--yh-text) !important; }

/* 管理后台：侧栏 + 顶部标题栏 */
html[data-theme="yuhua"] body.admin-page {
  padding: 0 !important;
}
html[data-theme="yuhua"] .admin-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 220px;
  height: 100vh;
  padding: 0 8px 12px;
  background: linear-gradient(180deg, rgba(247, 251, 252, 0.96), rgba(245, 248, 253, 0.96));
  border-right: 1px solid var(--yh-border);
  display: flex;
  flex-direction: column;
  z-index: 100;
}
html[data-theme="yuhua"] .admin-brand {
  height: 56px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px;
  border-bottom: 1px solid var(--yh-border);
}
html[data-theme="yuhua"] .admin-brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
  background: #fff;
  box-shadow: 0 2px 8px rgba(122, 196, 214, 0.24);
}
html[data-theme="yuhua"] .admin-brand span {
  font-family: var(--yh-font-display);
  font-size: 17px;
  background: var(--yh-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
html[data-theme="yuhua"] .admin-sidebar .tabs {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 8px 0 0;
  padding: 0;
}
html[data-theme="yuhua"] .admin-sidebar .tab {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  position: relative;
  padding: 9px 10px !important;
  border: 0 !important;
  border-radius: 10px !important;
  background: transparent !important;
  color: var(--yh-text-muted) !important;
  text-align: left;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}
html[data-theme="yuhua"] .admin-sidebar .tab.active::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 18px;
  border-radius: 0 3px 3px 0;
  background: var(--yh-gradient);
}
html[data-theme="yuhua"] .admin-sidebar .tab:hover {
  background: rgba(122, 196, 214, 0.10) !important;
  color: var(--yh-primary-deep) !important;
}
html[data-theme="yuhua"] .admin-sidebar .tab.active {
  background: #e8f7fa !important;
  color: var(--yh-primary-deep) !important;
  font-weight: 600;
  box-shadow: none;
}
html[data-theme="yuhua"] .admin-sidebar .tab .nav-icon {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: #e5f5f7;
  font-size: 15px;
  flex: 0 0 auto;
}
html[data-theme="yuhua"] .admin-sidebar .tab:nth-child(1) .nav-icon { background: #e5f5f7; }
html[data-theme="yuhua"] .admin-sidebar .tab:nth-child(2) .nav-icon { background: #fdf1e6; }
html[data-theme="yuhua"] .admin-sidebar .tab:nth-child(3) .nav-icon { background: #f0ebfc; }
html[data-theme="yuhua"] .admin-sidebar .tab:nth-child(4) .nav-icon { background: #e9f0fb; }
html[data-theme="yuhua"] .admin-sidebar .tab:nth-child(5) .nav-icon { background: #e6f7ec; }
html[data-theme="yuhua"] .admin-sidebar .tab.active .nav-icon {
  background: var(--yh-gradient);
  box-shadow: 0 2px 8px rgba(6, 182, 212, 0.25);
}
html[data-theme="yuhua"] .admin-main {
  margin-left: 220px;
  padding: 0 20px 24px;
  min-height: 100vh;
  background-image: radial-gradient(rgba(90, 180, 196, 0.08) 1px, transparent 1.4px);
  background-size: 26px 26px;
}
html[data-theme="yuhua"] .admin-main .navbar {
  height: 56px;
  margin: 0 -20px 16px;
  padding: 0 20px !important;
  background: rgba(247, 251, 252, 0.9) !important;
  border: 0 !important;
  border-bottom: 1px solid var(--yh-border) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
html[data-theme="yuhua"] .topbar-title {
  font-family: var(--yh-font-display);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: #1b3a42;
}
html[data-theme="yuhua"] .admin-main .tab-content {
  display: none;
}
html[data-theme="yuhua"] .admin-main .tab-content.active {
  display: block;
}
html[data-theme="yuhua"] .admin-main .card {
  margin-bottom: 16px;
}
@media (max-width: 768px) {
  html[data-theme="yuhua"] .admin-sidebar {
    position: static;
    width: auto;
    height: auto;
    padding: 8px;
    border-right: 0;
    border-bottom: 1px solid var(--yh-border);
  }
  html[data-theme="yuhua"] .admin-brand {
    height: 48px;
    border-bottom: 0;
  }
  html[data-theme="yuhua"] .admin-sidebar .tabs {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    margin-top: 4px;
  }
  html[data-theme="yuhua"] .admin-sidebar .tab {
    width: auto;
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 8px 12px !important;
  }
  html[data-theme="yuhua"] .admin-sidebar .tab .nav-icon {
    width: 24px;
    height: 24px;
    font-size: 13px;
  }
  html[data-theme="yuhua"] .admin-sidebar .tab.active::before {
    display: none;
  }
  html[data-theme="yuhua"] .admin-main {
    margin-left: 0;
    padding: 0 12px 20px;
  }
  html[data-theme="yuhua"] .admin-main .navbar {
    height: 48px;
    margin: 0 -12px 12px;
    padding: 0 12px !important;
  }
}

/* 管理登录页 */
html[data-theme="yuhua"] .login-card { border-radius: 16px !important; }
html[data-theme="yuhua"] .login-title { color: var(--yh-text) !important; }
html[data-theme="yuhua"] .login-subtitle { color: var(--yh-text-muted) !important; }
html[data-theme="yuhua"] .form-group input {
  background: #fff !important;
  color: var(--yh-text) !important;
  border: 1px solid #dbeaee !important;
  border-radius: 10px !important;
}
html[data-theme="yuhua"] .form-group input::placeholder { color: #9aa9b2 !important; }
html[data-theme="yuhua"] .error-msg { color: #d98080 !important; }

/* 管理登录页：与用户登录页同一套羽化布局 */
html[data-theme="yuhua"] body.login-page > .login-card {
  width: min(400px, 90vw);
  margin-right: min(2vw, 24px);
  z-index: 2;
  padding: 34px 32px 28px !important;
}
html[data-theme="yuhua"] body.login-page .login-title {
  font-family: var(--yh-font-display);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-align: center;
  background: linear-gradient(120deg, #1f2937 35%, #3d95a8 75%, #5a7fd8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
html[data-theme="yuhua"] body.login-page .login-subtitle {
  text-align: center;
  font-size: 14px;
  margin-top: 10px;
  margin-bottom: 24px;
}
html[data-theme="yuhua"] body.login-page .login-btn {
  height: 52px;
  border-radius: 999px !important;
  font-size: 16px;
  letter-spacing: 0.16em;
  background: var(--yh-gradient) !important;
  box-shadow: 0 14px 30px rgba(90, 180, 196, 0.3);
}
html[data-theme="yuhua"] body.login-page .form-group { margin-bottom: 16px; }
html[data-theme="yuhua"] body.login-page .form-group label { color: var(--yh-text-muted); }

/* ============================================================
   响应式：PC / 手机双端
   ============================================================ */
@media (max-width: 768px) {
  html[data-theme="yuhua"] .main-content {
    margin-left: 0;
    padding: 72px 14px 24px;
  }
  html[data-theme="yuhua"] .sidebar { width: 220px; }
  html[data-theme="yuhua"] .page-header {
    padding: 14px 16px !important;
    border-radius: 14px !important;
  }
  html[data-theme="yuhua"] .page-header-avatar {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }
  html[data-theme="yuhua"] .page-header-greeting { font-size: 19px; }
  html[data-theme="yuhua"] .page-header-content {
    flex-wrap: wrap;
    row-gap: 10px;
  }
  html[data-theme="yuhua"] .page-header-right { margin-left: auto; }

  /* 手机端表格转卡片（仅主数据表，详情内嵌表保持表格） */
  html[data-theme="yuhua"] .tab-content .card > div > table {
    display: block;
    min-width: 0 !important;
    width: 100% !important;
  }
  html[data-theme="yuhua"] .tab-content .card > div > table thead { display: none; }
  html[data-theme="yuhua"] .tab-content .card > div > table tbody { display: block; }
  html[data-theme="yuhua"] .tab-content .card > div > table tbody tr {
    display: block;
    background: #fff;
    border: 1px solid var(--yh-card-border);
    border-radius: 12px;
    padding: 10px 12px;
    margin-bottom: 10px;
    box-shadow: var(--yh-sh-1);
  }
  html[data-theme="yuhua"] .tab-content .card > div > table tbody td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    border: 0 !important;
    padding: 5px 0 !important;
    white-space: normal !important;
    text-align: right;
  }
  html[data-theme="yuhua"] .tab-content .card > div > table tbody td::before {
    content: '';
    color: #8aa0a6;
    font-size: 12px;
    font-weight: 500;
    flex: 0 0 auto;
  }
  html[data-theme="yuhua"] .tab-content .card > div > table tbody td[colspan] {
    justify-content: center;
    color: var(--yh-text-muted);
  }
  html[data-theme="yuhua"] .tab-content .card > div > table tbody td[colspan]::before { display: none; }

  #tab-users tbody td:nth-child(1)::before { content: 'ID'; }
  #tab-users tbody td:nth-child(2)::before { content: '用户名'; }
  #tab-users tbody td:nth-child(3)::before { content: '真实姓名'; }
  #tab-users tbody td:nth-child(4)::before { content: '学习通UID'; }
  #tab-users tbody td:nth-child(5)::before { content: '状态'; }
  #tab-users tbody td:nth-child(6)::before { content: '操作'; }

  #tab-location tbody td:nth-child(1)::before { content: '选择'; }
  #tab-location tbody td:nth-child(2)::before { content: '地址'; }
  #tab-location tbody td:nth-child(3)::before { content: '经度'; }
  #tab-location tbody td:nth-child(4)::before { content: '纬度'; }
  #tab-location tbody td:nth-child(5)::before { content: '使用次数'; }

  #tab-refine tbody td:nth-child(1)::before { content: 'UID'; }
  #tab-refine tbody td:nth-child(2)::before { content: '活动ID'; }
  #tab-refine tbody td:nth-child(3)::before { content: '原始位置'; }
  #tab-refine tbody td:nth-child(4)::before { content: '最终位置'; }
  #tab-refine tbody td:nth-child(5)::before { content: '尝试次数'; }
  #tab-refine tbody td:nth-child(6)::before { content: '结果'; }
  #tab-refine tbody td:nth-child(7)::before { content: '时间'; }
  #tab-refine tbody td:nth-child(8)::before { content: '操作'; }

  #tab-redeem tbody td:nth-child(1)::before { content: 'ID'; }
  #tab-redeem tbody td:nth-child(2)::before { content: '兑换码'; }
  #tab-redeem tbody td:nth-child(3)::before { content: '经验值'; }
  #tab-redeem tbody td:nth-child(4)::before { content: '使用次数'; }
  #tab-redeem tbody td:nth-child(5)::before { content: '最大次数'; }
  #tab-redeem tbody td:nth-child(6)::before { content: '状态'; }
  #tab-redeem tbody td:nth-child(7)::before { content: '过期时间'; }
  #tab-redeem tbody td:nth-child(8)::before { content: '创建时间'; }
  #tab-redeem tbody td:nth-child(9)::before { content: '操作'; }
  html[data-theme="yuhua"] .stats-panel { grid-template-columns: repeat(2, 1fr) !important; }
  html[data-theme="yuhua"] .info-grid { grid-template-columns: repeat(2, 1fr) !important; }
  html[data-theme="yuhua"] .course-grid { grid-template-columns: 1fr !important; }
  html[data-theme="yuhua"] .glass { padding: 16px !important; }
  html[data-theme="yuhua"] .stat-item { padding: 14px 10px !important; }
  html[data-theme="yuhua"] .stat-value { font-size: 21px; }

  html[data-theme="yuhua"] body { padding: 12px !important; }
  html[data-theme="yuhua"] .navbar {
    padding: 10px 14px !important;
    flex-wrap: wrap;
    gap: 8px;
  }
  html[data-theme="yuhua"] .card { padding: 18px !important; }
  html[data-theme="yuhua"] .tabs { flex-wrap: wrap; }
  html[data-theme="yuhua"] .tab { padding: 8px 12px !important; font-size: 13px; }

  html[data-theme="yuhua"] .login-card {
    padding: 28px 22px !important;
    border-radius: 16px !important;
  }
  html[data-theme="yuhua"] .login-wrapper { padding: 0 14px; }
  html[data-theme="yuhua"] .container { border-radius: 14px !important; }
  html[data-theme="yuhua"] .header { padding: 14px 16px !important; gap: 12px; }
  html[data-theme="yuhua"] .header-icon { width: 48px; height: 48px; border-radius: 12px; }
  html[data-theme="yuhua"] .scanner-area { margin: 12px; }
  html[data-theme="yuhua"] .header h1 { font-size: 20px !important; }
  html[data-theme="yuhua"] .ui-theme-toggle {
    right: 14px;
    bottom: 14px;
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 480px) {
  html[data-theme="yuhua"] .stats-panel { grid-template-columns: repeat(2, 1fr) !important; }
  html[data-theme="yuhua"] .info-grid { grid-template-columns: repeat(2, 1fr) !important; }
  html[data-theme="yuhua"] .info-item { padding: 12px 10px !important; }
  html[data-theme="yuhua"] .info-value {
    font-size: 13px;
    word-break: break-all;
  }
  html[data-theme="yuhua"] .info-label { font-size: 10px; }
  html[data-theme="yuhua"] .stat-value { font-size: 19px; }
}
